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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\SegmentEditor;
use Exception;
use Piwik\ArchiveProcessor\Rules;
use Piwik\Common;
use Piwik\Container\StaticContainer;
use Piwik\CronArchive\SegmentArchiving;
use Piwik\Date;
use Piwik\Piwik;
use Piwik\Config;
use Piwik\Segment;
use Piwik\Cache;
use Piwik\Url;
/**
* The SegmentEditor API lets you add, update, delete custom Segments, and list saved segments.
*
* @method static \Piwik\Plugins\SegmentEditor\API getInstance()
*/
class API extends \Piwik\Plugin\API
{
/**
* @var Model
*/
private $model;
/**
* @var SegmentArchiving
*/
private $segmentArchiving;
private $processNewSegmentsFrom;
public function __construct(\Piwik\Plugins\SegmentEditor\Model $model, SegmentArchiving $segmentArchiving)
{
$this->model = $model;
$this->segmentArchiving = $segmentArchiving;
$this->processNewSegmentsFrom = StaticContainer::get('ini.General.process_new_segments_from');
}
protected function checkSegmentValue($definition, $idSite)
{
// unsanitize so we don't record the HTML entitied segment
$definition = Common::unsanitizeInputValue($definition);
$definition = str_replace("#", '%23', $definition);
// hash delimiter
$definition = str_replace("'", '%27', $definition);
// not encoded in JS
$definition = str_replace("&", '%26', $definition);
try {
$segment = new Segment($definition, $idSite);
$segment->getHash();
} catch (Exception $e) {
throw new Exception("The specified segment is invalid: " . $e->getMessage());
}
return $definition;
}
protected function checkSegmentName($name)
{
if (empty($name)) {
throw new Exception("Invalid name for this custom segment.");
}
}
protected function checkEnabledAllUsers($enabledAllUsers)
{
$enabledAllUsers = (int) $enabledAllUsers;
if ($enabledAllUsers && !Piwik::hasUserSuperUserAccess()) {
throw new Exception("enabledAllUsers=1 requires Super User access");
}
return $enabledAllUsers;
}
protected function checkIdSite($idSite)
{
if (empty($idSite)) {
if (!Piwik::hasUserSuperUserAccess()) {
throw new Exception($this->getMessageCannotEditSegmentCreatedBySuperUser());
}
} else {
if (!is_numeric($idSite)) {
throw new Exception("idSite should be a numeric value");
}
Piwik::checkUserHasViewAccess($idSite);
}
$idSite = (int) $idSite;
return $idSite;
}
protected function checkAutoArchive($autoArchive, $idSite)
{
$autoArchive = (int) $autoArchive;
// Segment 'All websites' and pre-processed requires Super User
if (empty($idSite) && $autoArchive) {
if (!Piwik::hasUserSuperUserAccess()) {
throw new Exception("Please contact Support to make these changes on your behalf. " . " To modify a pre-processed segment for all websites, a user must have super user access. ");
}
}
// if real-time segments are disabled, then allow user to create pre-processed report
$realTimeSegmentsEnabled = \Piwik\Plugins\SegmentEditor\SegmentEditor::isCreateRealtimeSegmentsEnabled();
if (!$realTimeSegmentsEnabled && !$autoArchive) {
throw new Exception("Real time segments are disabled. You need to enable auto archiving.");
}
if ($autoArchive) {
if (Rules::isBrowserTriggerEnabled()) {
$message = "Pre-processed segments can only be created if browser triggered archiving is disabled.";
if (Piwik::hasUserSuperUserAccess()) {
$message .= " To disable browser archiving follow the instructions here: " . Url::addCampaignParametersToMatomoLink('https://matomo.org/docs/setup-auto-archiving/');
}
throw new Exception($message);
}
Piwik::checkUserHasViewAccess($idSite);
}
return $autoArchive;
}
protected function getSegmentOrFail($idSegment)
{
$segment = $this->get($idSegment);
if (empty($segment)) {
throw new Exception("Requested segment not found");
}
return $segment;
}
protected function checkUserIsNotAnonymous()
{
if (Piwik::isUserIsAnonymous()) {
throw new Exception("To create, edit or delete Custom Segments, please sign in first.");
}
}
protected function checkUserCanAddNewSegment($idSite)
{
if (empty($idSite) && !\Piwik\Plugins\SegmentEditor\SegmentEditor::isAddingSegmentsForAllWebsitesEnabled()) {
throw new Exception(Piwik::translate('SegmentEditor_AddingSegmentForAllWebsitesDisabled'));
}
if (!$this->isUserCanAddNewSegment($idSite)) {
throw new Exception(Piwik::translate('SegmentEditor_YouDontHaveAccessToCreateSegments'));
}
}
public function isUserCanAddNewSegment($idSite)
{
if (Piwik::isUserIsAnonymous()) {
return false;
}
$requiredAccess = Config::getInstance()->General['adding_segment_requires_access'];
$authorized = $requiredAccess == 'view' && Piwik::isUserHasViewAccess($idSite) || $requiredAccess == 'admin' && Piwik::isUserHasAdminAccess($idSite) || $requiredAccess == 'write' && Piwik::isUserHasWriteAccess($idSite) || $requiredAccess == 'superuser' && Piwik::hasUserSuperUserAccess();
return $authorized;
}
protected function checkUserCanEditOrDeleteSegment($segment)
{
if (Piwik::hasUserSuperUserAccess()) {
return;
}
$this->checkUserIsNotAnonymous();
if ($segment['login'] != Piwik::getCurrentUserLogin()) {
throw new Exception($this->getMessageCannotEditSegmentCreatedBySuperUser());
}
}
/**
* Deletes a stored segment.
*
* @param $idSegment
* @return bool
*/
public function delete($idSegment)
{
$segment = $this->getSegmentOrFail($idSegment);
$this->checkUserCanEditOrDeleteSegment($segment);
/**
* Triggered before a segment is deleted or made invisible.
*
* This event can be used by plugins to throw an exception
* or do something else.
*
* @param int $idSegment The ID of the segment being deleted.
*/
Piwik::postEvent('SegmentEditor.deactivate', array($idSegment));
$this->getModel()->deleteSegment($idSegment);
Cache::getEagerCache()->flushAll();
return true;
}
private function getModel()
{
return $this->model;
}
/**
* Modifies an existing stored segment.
*
* @param int $idSegment The ID of the stored segment to modify.
* @param string $name The new name of the segment.
* @param string $definition The new definition of the segment.
* @param bool $idSite If supplied, associates the stored segment with as single site.
* @param bool $autoArchive Whether to automatically archive data with the segment or not.
* @param bool $enabledAllUsers Whether the stored segment is viewable by all users or just the one that created it.
*
* @return bool
*/
public function update($idSegment, $name, $definition, $idSite = false, $autoArchive = false, $enabledAllUsers = false)
{
$segment = $this->getSegmentOrFail($idSegment);
$this->checkUserCanEditOrDeleteSegment($segment);
$idSite = $this->checkIdSite($idSite);
$this->checkSegmentName($name);
$definition = $this->checkSegmentValue($definition, $idSite);
$enabledAllUsers = $this->checkEnabledAllUsers($enabledAllUsers);
$autoArchive = $this->checkAutoArchive($autoArchive, $idSite);
$bind = array('name' => $name, 'definition' => $definition, 'enable_all_users' => $enabledAllUsers, 'enable_only_idsite' => $idSite, 'auto_archive' => $autoArchive, 'ts_last_edit' => Date::now()->getDatetime());
/**
* Triggered before a segment is modified.
*
* This event can be used by plugins to throw an exception
* or do something else.
*
* @param int $idSegment The ID of the segment which visibility is reduced.
*/
Piwik::postEvent('SegmentEditor.update', array($idSegment, $bind));
$this->getModel()->updateSegment($idSegment, $bind);
$segmentDefinitionChanged = $segment['definition'] !== $definition;
if ($segmentDefinitionChanged && $autoArchive && !Rules::isBrowserTriggerEnabled()) {
$updatedSegment = $this->getModel()->getSegment($idSegment);
$this->segmentArchiving->reArchiveSegment($updatedSegment);
}
Cache::getEagerCache()->flushAll();
return true;
}
/**
* Adds a new stored segment.
*
* @param string $name The new name of the segment.
* @param string $definition The new definition of the segment.
* @param bool $idSite If supplied, associates the stored segment with as single site.
* @param bool $autoArchive Whether to automatically archive data with the segment or not.
* @param bool $enabledAllUsers Whether the stored segment is viewable by all users or just the one that created it.
*
* @return int The newly created segment Id
*/
public function add($name, $definition, $idSite = false, $autoArchive = false, $enabledAllUsers = false)
{
$this->checkUserCanAddNewSegment($idSite);
$idSite = $this->checkIdSite($idSite);
$this->checkSegmentName($name);
$definition = $this->checkSegmentValue($definition, $idSite);
$enabledAllUsers = $this->checkEnabledAllUsers($enabledAllUsers);
$autoArchive = $this->checkAutoArchive($autoArchive, $idSite);
$bind = array('name' => $name, 'definition' => $definition, 'login' => Piwik::getCurrentUserLogin(), 'enable_all_users' => $enabledAllUsers, 'enable_only_idsite' => $idSite, 'auto_archive' => $autoArchive, 'ts_created' => Date::now()->getDatetime(), 'deleted' => 0);
$id = $this->getModel()->createSegment($bind);
Cache::getEagerCache()->flushAll();
if ($autoArchive && !Rules::isBrowserTriggerEnabled() && $this->processNewSegmentsFrom != SegmentArchiving::CREATION_TIME) {
$addedSegment = $this->getModel()->getSegment($id);
$this->segmentArchiving->reArchiveSegment($addedSegment);
}
return $id;
}
/**
* Returns a stored segment by ID
*
* @param $idSegment
* @throws Exception
* @return bool
*/
public function get($idSegment)
{
Piwik::checkUserHasSomeViewAccess();
if (!is_numeric($idSegment)) {
throw new Exception("idSegment should be numeric.");
}
$segment = $this->getModel()->getSegment($idSegment);
if (empty($segment)) {
return false;
}
try {
if (!$segment['enable_all_users']) {
Piwik::checkUserHasSuperUserAccessOrIsTheUser($segment['login']);
}
} catch (Exception $e) {
throw new Exception($this->getMessageCannotEditSegmentCreatedBySuperUser());
}
if ($segment['deleted']) {
throw new Exception("This segment is marked as deleted. ");
}
return $segment;
}
/**
* Returns all stored segments.
*
* @param bool|int $idSite Whether to return stored segments for a specific idSite, or all of them. If supplied, must be a valid site ID.
* @return array
*/
public function getAll($idSite = false)
{
if (!empty($idSite)) {
Piwik::checkUserHasViewAccess($idSite);
} else {
Piwik::checkUserHasSomeViewAccess();
}
$userLogin = Piwik::getCurrentUserLogin();
$model = $this->getModel();
if (Piwik::hasUserSuperUserAccess()) {
$segments = $model->getAllSegmentsForAllUsers($idSite);
} else {
if (empty($idSite)) {
$segments = $model->getAllSegments($userLogin);
} else {
$segments = $model->getAllSegmentsForSite($idSite, $userLogin);
}
}
$segments = $this->filterSegmentsWithDisabledElements($segments, $idSite);
$segments = $this->sortSegmentsCreatedByUserFirst($segments);
return $segments;
}
/**
* Filter out any segments which cannot be initialized due to disable plugins or features
*
* @param array $segments
* @param bool|int $idSite
*
* @return array
*/
private function filterSegmentsWithDisabledElements(array $segments, $idSite = false) : array
{
$idSites = false === $idSite ? [] : [$idSite];
foreach ($segments as $k => $segment) {
try {
new Segment($segment['definition'], $idSites);
} catch (Exception $e) {
unset($segments[$k]);
}
}
return $segments;
}
/**
* Sorts segment in a particular order:
*
* 1) my segments
* 2) segments created by the super user that were shared with all users
* 3) segments created by other users (which are visible to all super users)
*
* @param $segments
* @return array
*/
private function sortSegmentsCreatedByUserFirst($segments)
{
$orderedSegments = array();
foreach ($segments as $id => &$segment) {
if ($segment['login'] == Piwik::getCurrentUserLogin()) {
$orderedSegments[] = $segment;
unset($segments[$id]);
}
}
foreach ($segments as $id => &$segment) {
if ($segment['enable_all_users'] == 1) {
$orderedSegments[] = $segment;
unset($segments[$id]);
}
}
foreach ($segments as $id => &$segment) {
$orderedSegments[] = $segment;
}
return $orderedSegments;
}
/**
* @return string
*/
private function getMessageCannotEditSegmentCreatedBySuperUser()
{
$message = "You can only edit and delete custom segments that you have created yourself. This segment was created and 'shared with you' by the Super User. " . "To modify this segment, you can first create a new one by clicking on 'Add new segment'. Then you can customize the segment's definition.";
return $message;
}
}